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Individual Calculations September 2009 |
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| Khaje Hesamedini, Ali Total change: -5.30 | |   |
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| 1st Omid Cup Chess Tournament | Tehran | IRI | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2149 | 6.50 | 11 | -1.10 | 25 | -27.50 | |
|  Azimi, Khashayar | | | 1882 | IRI | 1.00 | 1 | 0.18 | 25 | 4.50 | |  Hakimifard, Ghazal | | wf | 2072 | IRI | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Hakimifard, Raana | | | 1812 | IRI | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Ghahri, Amin | | | 1799 | IRI | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Ghaziolsharif, Kaveh | | | 2008 | IRI | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Shafaee, H | | | 2130 | IRI | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Pajoumtajani, Farbod | | | 1822 | IRI | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Lavasani, Javad | | | 2071 | IRI | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Nikzaban, Ehsan | | | 2075 | IRI | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Ghorbani, Javad | | | 2089 | IRI | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Mahmoody, M Sadegh | | | 2137 | IRI | 0.00 | 1 | -0.52 | 25 | -13.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | NOTE: K factor changed | | Iranian Men Chess Festival (Zone 1) | Tehran | IRI | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2149 | 6.50 | 8 | 1.48 | 15 | 22.20 | |
| | Mamaghanifar, Mohammad | | | 1749 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Raji Ghasemi, Hamid Reza | | | 2037 | IRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Abedi, Amin | | | 1987 | IRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Abbasi, Meisam | | | 2009 | IRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Maleki, Amir | | | 2093 | IRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Sedaghati, Mehrdad | | | 2067 | IRI | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Bakhtiari Kish, Mazdak | | | 2226 | IRI | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Pilvaieh, Ali | | | 2169 | IRI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | NOTE: K factor changed | | 8th International Ebne Sina Open Chess Tournament | Hamedan | IRI | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2149 | 4.00 | 8 | 0.00 | 15 | 0.00 | |
| | Ryahi, Naser | | | 2261 | IRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Mohandesi, Shahin | m | | 2291 | IRI | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Nameei, Koushan | | | 1970 | IRI | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Sadeghi, Mohammadali | | | 2222 | IRI | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kowsarinia, Amir | f | | 2053 | IRI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Noroozi, Omid | | | 2339 | IRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Nadimifar, Adnan | | | 2040 | IRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chegini, Milad | | | 2016 | IRI | 0.50 | 1 | -0.18 | 15 | -2.70 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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